Answer / k.prakashchandra

Air break switch

Answer / abhidewas

air break switch is a switchgear protection device, used in power sysrem.

Answer / abhishek dasgupta

air break switch,Main function of this product is to isolate the Transformer

Answer / r.subrahmanyam

AB switch means which is used to break or close the Power circuit Near Load location or any Linew, Substations or where ever we want.

Answer / k.prakashchandra

It is nothing but GOS. As the contacts are made and broken
in air ,it is called so.

Answer / saran

http://www.basicelectricalengineering.com/2016/04/what-is-full-meaning-of-ab-switch.html

why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?

2 Answers  

why so voltage is same in parallel circuits and current is same in series ckt?

3 Answers  

Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?

3 Answers   HCL,

why in some cases the receiving end voltage is higher than the sending end voltage in transmission line (called 'Ferranti effect') ????? whts the reason behind tht???

3 Answers  

If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

WHY 6.6KV MOTORS ARE STAR CONNECTED AND WHY NOT DELTA CONNECTED,

15 Answers   Bhel,

mccb service sittings be done?

0 Answers  

if single phase is 230 v three phase is 440 v then what about two phase?and why is it so?

2 Answers   Eicher,

Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

What was your role in the silicon evaluation/product ramp? What tools did you use?

0 Answers   Intel,